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Contents
# encoding: ascii-8bit
require_relative 'spec_helper.rb'
# https://github.com/aalness/contracthashtool-ruby
# ruby port of https://github.com/Blockstream/contracthashtool
describe 'Bitcoin::ContractHash' do
it 'should generate and claim' do
Bitcoin::network = :testnet3
# Example parameters from the original tool's usage().
redeem_script_template = '5121038695b28f1649c711aedb1fec8df54874334cfb7ddf31ba3132a94d00bdc9715251ae'
payee_address = 'mqWkEAFeQdrQvyaWNRn5vijPJeiQAjtxL2'
nonce_hex = '3a11be476485a6273fad4a0e09117d42'
private_key_wif = 'cMcpaCT6pHkyS4347i4rSmecaQtLiu1eH28NWmBiePn8bi6N4kzh'
# Someone wanting to send funds to the sidechain would call this
# to calculate a P2SH address to send to. They would then send the
# MDFs (mutually distrusting functionaries) the target address
# and nonce so they are able to locate the subsequent transaction.
# The caller would then send the desired amount of coin to the P2SH
# address to initiate the peg protocol.
nonce, redeem_script, p2sh_address = Bitcoin::ContractHash.generate(redeem_script_template, payee_address, nonce_hex)
nonce.should == "3a11be476485a6273fad4a0e09117d42"
p2sh_address.should == "2MvGPFfDXbJZyH79u187VNZbuCgyRBhcdsw"
redeem_script.should == "512102944aba05d40d8df1724f8ab2f5f3a58d052d26aedc93e175534cb782becc8ff751ae"
# Each MDF would call this to derive a private key to redeem the
# locked transaction.
key = Bitcoin::ContractHash.claim(private_key_wif, payee_address, nonce)
key.to_base58.should == "cSBD8yM62R82RfbugiGK8Lui9gdMB81NtZBckxe5YxRsDSKySwHK"
# Verify homomorphic derivation was successful.
signature = key.sign_message(message="derp")
script = Bitcoin::Script.new([redeem_script].pack("H*"))
pubkey = Bitcoin::Key.new(nil, script.get_multisig_pubkeys.first.unpack("H*").first)
pubkey.verify_message(signature, message).should == true
end
end
Version data entries
14 entries across 14 versions & 2 rubygems